[css-inline-3] Reorder values for readability.

Author: fantasai

css-inline-3/Overview.bs

@@ -1083,8 +1083,8 @@ Text Edge Metrics: the 'line-fit-edge' property</h3>
 
 	<pre class=prod>
 		<<text-edge>> = [ text | ideographic | ideographic-ink ]
-		              | [ text | cap | ex | ideographic | ideographic-ink ]
-		                [ text | alphabetic | ideographic | ideographic-ink ]
+		              | [ text | ideographic | ideographic-ink | cap | ex ]
+		                [ text | ideographic | ideographic-ink | alphabetic ]
 	</pre>
 
 	The first value specifies the text [=over=] edge;